There was a nine-month follow-up period to compare the effectiveness.

VOA: special.2010.03.02

"So you know in Afghanistan it's really hard to compare the good guys from the bad guys."

VOA: standard.2010.07.27

"When you compare the purchasing power the foreign purchasing power would be much higher than the middle-class or upper-class purchasing power in Thailand.

VOA: standard.2009.12.23

Officials compare the observations from Coast Guard flights to data from satellites or surface vessels.

VOA: standard.2010.07.05

They say the government should require drug makers to state, in their labeling information, how new medications compare with existing ones.

VOA: special.2009.08.14

Maya Lin has said that she does not believe that anything she creates can compare to the beauty of the natural world.

VOA: special.2009.05.06

He says scientists can compare genes of the frog to those of other creatures with backbones, including humans.

VOA: special.2010.06.29

Some experts suggest taking pictures of moles and dating the images to compare over time.

VOA: special.2010.07.06

Others compare it to someone driving a sharp object into the head.

VOA: special.2010.03.30

Compare that to the nine-meter depth of Honeoye Lake.

VOA: special.2010.08.30

Compare that to the 9-meter depth of Honeoye Lake.

VOA: special.2009.01.05

Not that I am saying the opportunities are so great, because of course there limited opportunities if you compare it to America, but I think one of the biggest things is literally just motivation."

VOA: special.2011.03.03

"But if you look at the price and if you look at the benefit and you compare that, it's worth it.

VOA: standard.2010.03.23

"President Obama continues to inspire great confidence from the American public, especially when you compare him to other political leaders,"

VOA: standard.2010.01.06